Tire Size 225/75r17 in inches

The tire size 225/75R17 is equivalent to 30.3×8.9R17, has a diameter of 30.3 inches (769.3mm), a section width of 8.9 inches (225mm), a wheel diameter of 17 inches (432mm), and is approved to be mounted on 6.0 to 7.5 inches (152.4 to 190.5mm) wide wheels. It is crucial to understand these specifications to ensure your vehicle’s performance, safety, and fitment.

225/75r17 in inches

Tire Diameter30.3769.3
Section Width8.9225
Rim Height17432
Sidewall Height6.6168.8
Revolutions414 per km666 per mile
Rim Width Range6.0-7.5152.4 – 190.5

How Tall Is A 225/75R17 Tire?

The Tire Height of the 225/75R17 tire size is approximately 30.3 inches or 769.3 millimeters. This measurement, also known as the tire’s overall diameter, refers to its total height when it is fully inflated and not under load. This measurement can impact vehicle clearance and the speedometer’s accuracy.

What Is the 225/75R17 Width In Inches?

The tread width of the 225/75R17 tire size is approximately 8.9 inches or 225 millimeters. The tread width is crucial for maintaining vehicle stability and traction control.

A wider tire will generally result in improved grip and performance on the road. However, it is important to remember that the tread width must align with the rim width to maintain optimal performance.

What Is the 225/75R17 Sidewall Height?

The sidewall height of the 225/75R17 tire size is around 6.6 inches or 168.8 millimeters. The sidewall height, also known as the aspect ratio, is the distance from the wheel rim to the outer tread.

This is crucial for understanding the tire’s resistance to lateral loading and impacts, as a taller sidewall typically provides a smoother ride.

What Is the 225/75R17 Tire Circumference?

The 225/75R17 tire’s circumference is approximately 95.2 inches or 2416.8 millimeters. This measurement is essential for calculating the tire’s rotations per mile, which impacts speedometer accuracy, fuel efficiency, and overall performance.

What Is the 225/75R17 Revolutions Per Mile?

For the 225/75R17 tire size, there are approximately 666 revolutions per mile or 414 revolutions per kilometer. This figure is crucial in assessing the vehicle’s fuel efficiency, transmission wear, and speedometer accuracy.

What Is the 225/75R17 Rims Size?
The 225/75R17 tire size, the rim diameter is 17 inches or 432 millimeters. This tire size is designed to fit on rims with widths between 6.0 and 7.5 inches (152.4 to 190.5 millimeters). Understanding the correct rim size is essential for ensuring proper tire fitment and vehicle safety.

Fitment Guide
It is crucial to ensure the tire size fits the vehicle. The 225/75R17 tire is designed to fit a variety of vehicles, and the exact fitment will depend on the specific vehicle model and year. It is always advisable to check the vehicle’s manual or consult with a tire professional to ensure the correct fitment.

Brand NameModel
CHEVROLETSilverado 3500 (2008 – 2010), Silverado 3500 HD (2009 – 2010)
GMCSierra 3500HD (2007 – 2010)

Replacement Tire Size
Replacement tires must be within 3% of the original tire’s diameter to maintain accurate speedometer readings, proper gearing, and drivetrain function. It’s essential to consider this when selecting replacement tires for your vehicle.

Tire SizeOverall DiameterDifference
225/70R1729.4″ (748 mm)-2.9%
175/90R1729.4″ (748 mm)-2.9%
265/60R1729.5″ (750 mm)-2.6%
245/65R1729.5″ (750 mm)-2.6%
235/70R1730″ (762 mm)-1%
275/60R1730″ (762 mm)-1%
255/65R1730.1″ (764 mm)-0.8%
285/60R1730.5″ (774 mm)0.5%
245/70R1730.6″ (776 mm)0.8%
265/65R1730.6″ (776 mm)0.8%
235/75R1730.9″ (784 mm)1.8%
275/65R1731.1″ (790 mm)2.6%
255/70R1731.1″ (790 mm)2.6%

Our Observation
In our experience, the 225/75R17 tire size balances performance and comfort. Its generous sidewall height offers a comfortable ride, while its tread width provides good stability and traction. Nevertheless, always consider your specific driving conditions and vehicle requirements when selecting a tire size.

In conclusion, understanding these specifications is crucial to selecting the right tire size for your vehicle. With this knowledge, you can ensure optimal performance, safety, and fitment.

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